balance the equation 3x-x=20-6
3x-x=2x
20-6=14
2x=14
x=7
3x plus 5 equals 20: 3x + 5 = 20 3x + 5 - 5 = 20 - 5 3x = 15 3x/3 = 15/3 x = 5
-3x + 5 = 20 -3x = 15 x = -5
68
y=16 x= -4
3x+5=20 x=5 since 5x3+5=20
3
x = -8
23
x=7
x2 plus 3x plus 3 is equals to 0 can be solved by getting the roots.
3x + 2y = 12 ie 2y = 12 - 3x so y = 6 - 3x/2
x = 6